W49L102Q-90 datasheet(2/21 Pages) WINBOND

Part #	W49L102Q-90

Description	64K X 16 CMOS 3.3V FLASH MEMORY

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Manufacturer	WINBOND [Winbond]

Direct Link	http://www.winbond.com

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Preliminary W49L102

- 2 -

PIN CONFIGURATIONS

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

40

39

38

37

36

35

34

33

32

31

30

29

28

27

26

25

GND

A8

A7

A15

A14

A13

A12

A11

A10

A9

OE

DQ0

DQ1

DQ2

DQ3

DQ4

DQ5

DQ6

DQ7

GND

40-pin

TSOP

24

23

22

21

D

Q

15

N

C

V

D

/

W

E

1

4

A

1

5

A

N

C

N

C

/

C

E

D

Q

14

D

Q

13

11

12

13

39

38

37

36

35

34

33

44

1

2

3

4

5

6

26

25

24

23

22

21

20

44-pin

PLCC

28

27

40

41

42

43

7

8

9

A9

GND

NC

A8

A7

A6

A5

A13

A12

A11

A10

10

14

15

16

17

19

18

32

31

30

29

GND

DQ12

DQ11

DQ10

DQ9

DQ8

DQ7

DQ6

DQ5

DQ4

NC

D

Q

3

D

Q

2

/

O

E

N

C

A

0

A

1

A

2

A

3

A

4

D

Q

1

D

Q

0

NC

WE

V

DQ15

DQ14

DQ13

DQ12

DQ11

DQ10

DQ9

DQ8

DD

NC

CE

A6

A5

A4

A3

A2

A1

A0

BLOCK DIAGRAM

CONTROL

OUTPUT

BUFFER

DECODER

MAIN

MEMORY

CE

OE

WE

A0

.

A15

.

DQ0

DQ15

VDD

VSS

(56K Words)

BootBlock

(8K Words)

PIN DESCRIPTION

SYMBOL

PIN NAME

A0

−A15

Address Inputs

DQ0

−DQ15

Data Inputs/Outputs

CE

Chip Enable

OE

Output Enable

WE

Write Enable

VDD

Power Supply

GND

Ground

NC

No Connection

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